Transcript Characteristics of cells

Cells Unit
Review Game
Begin Game
Good Bye!
Choose a category
Characteristics
of cells
Levels of
Organization
Chemistry of Life
Structure
and Function
Mitosis
Characteristics of cells
1
2
3
4
5
6
7
8
9
Chemistry of Life
1
2
3
4
Levels of Organization
1
2
4
3
5
Structure and Function
1
4
7
3
2
5
6
Mitosis
1
6
7
4
3
2
8
9
5
10
Characteristics of cells
1
What term describes the
smallest unit that can
perform all of the functions
necessary for life?
Cell
Characteristics of cells 2
2. Eukaryotic cells and prokaryotic cells have some parts in
common. Which of the following pairs of parts would you
find in both types of cells?
• A. cytoplasm and nucleus
• B. cell membrane and cytoplasm
• C. DNA and membrane-bound organelles
• D. cell membrane and membrane-bound organelles
B. cell membrane and
cytoplasm
Characteristics of cells 3
Robert Hooke was the first person to describe
cells. Which of the following instruments did he
use to make his observations?
• A. a prism
• B. telescope
• C. microscope
• D. eye glasses
C. microscope
Characteristics of cells 4
• What did Robert Virchow observe
about cell division
• A. Cells have nuclei
• B. Cells move around.
• C. Cells have cell membranes
• D. Cells come from other cells.
•D. Cells come from
other cells.
Characteristics of cells 5
• This type of cell must carry out all of its life
functions
• A. unicellular
• B. muliticellular
• C. organelle
• D. Eukaryote
A. unicellular
Characteristics of cells 6
• This type of organism has more than one
cell and has parts with specialized
functions
• A. unicellular
• B. multicellular
• C. Prokaryote
• D. organelle
B. multicellular
•
•
•
•
•
Characteristics of cells 7
This type of cell has DNA located in a
nucleus
A. organelle
B. tissue
C. Prokaryote
D. Eukaryote
•D. Eukaryote
Characteristics of cells 8
• This type of cell has DNA located throughout
the cytoplasm NOT in a nucleus?
• A. organelle
• B. muliticellular
• C. Prokaryote
• D. Eukaryote
C. Prokaryote
Characteristics of cells 9
• Identify the 3 basic principles of the Cell
theory (choose all that apply)
• ONLY plants contain cells
• ALL organisms are made up of one or more
cell
• The cell is the basic unit of all organisms
• ONLY animals are made up of cells
• All cells come• ALL
from
existing
cells
organisms are made up of one or
more cell
• The cell is the basic unit of all
organisms
• All cells come from existing cells
Chemistry of Life
1
Some dog foods contain corn and wheat that provide
the dog with carbohydrates. Why are carbohydrates
important to cell processes?
• A. They make amino acids
• B. They form cell membranes
• C. They are a source of energy
• D. They help chemical processes
C. They are a source of energy
Chemistry of Life
2
DNA stores genetic information. What type
of molecule is DNA?
• A. lipid
• B. protein
• C. nucleic acid
• D. carbohydrate
C. nucleic acid
Chemistry of Life 3
Nuts and meats would be examples of foods that contain
which of the 4 large molecules?
• A. lipid
• B. protein
• C. nucleic acid
• D. carbohydrate
B. protein
Chemistry of Life 4
• Which of the 4 large molecules is found
in the cell membrane?
• A. lipids
• B. protein
• C. nucleic acid
• D. carbohydrate
A. lipids
Levels of Organization 1
• Which statement best explains the relationship between
structure and function in an organisms?
• A. Structure and function refer to the different tissue types
within an organism.
• B. Stucture and function refer to the jobs of tissues,
organs, and organ systems.
• C. Structure and function refer to the locations of tissues,
organs, and organ systems.
• D. Structure and function refer to the locations and jobs of
different tissues, organs, and organ systems working
together.
D. Structure and function refer to the
locations and jobs of different tissues,
organs, and organ systems working together.
Levels of Organization 2
• The esophagus, stomach, small and large
intestines work together to help human
digestion. This is an example of
• A. tissue
• B. organs
• C. organ system
• D. cells
C. organ system
Levels of Organization unction 3
• Eugene is studying the levels of structural
organization of an animal's body. Which
level would describe a dog's heart?
• A. organ
• B. tissue
• C. organism
• D. organ system
A. organ
Levels of Organization 4
Complete this equation: groups of cells= tissue.
Groups of tissue= organs.
Groups of organs= organ systems.
Group of organ systems = ?
• A. organisms
• B. tissue
• C. organ systems
• D. cells
A. organisms
Levels of Organization 5
• The longhorn cowfish's puckered mouth allows it to find food
by blowing jets of water into the sand to find and feed on tiny
organisms.. Which of the following statements is true?
• A. the shape of the cowfish's mouth is an example of the
function of the organism
• B. the ability to blow jets of water is an example of the
cowfish's structure
• C. The shape of the cowfish's mouth is an example of
structure and the ability to blow jets of water to find food is
an example of its function
C. The shape of the cowfish's mouth is an
example of structure and the ability to blow
jets of water to find food is an example of its
function
Structure and Function 1
• Johnny looks through a microscope and concludes
that the cells he observes are eukaryotic cells.
Which of the following structures did Johnny
MOST LIKELY observe before making his
conclusion?
• A. nucleus
• B. cytoplasm
• C. cell membrane
• D. genetic material
A. nucleus
Structure and Function 2
• Which of the following correctly describes cellular
respiration?
• A. It takes place in the chloroplasts of most plant
cells.
• B. It happens only when cells need to produce
more proteins.
• C. It is the process that uses oxygen to break
down sugars to release energy.
• D. It happens in the cellular organelles that do not
have a membrane.
• C. It is the process that uses
oxygen to break down sugars to
release energy.
Structure and Function 3
• Which of the following structures surround
PLANT cells? *
• A. cell wall and nucleus
• B. cell membrane and cell wall
• C. cytoplasm and cytoskeleton
• D. cell membrane and cytoplasm
B. cell membrane and cell
wall
Structure and Function 4
• In what way could two eukaryotic cells be different
from each other?
• A. One eukaryotic cell could have cytoplasm
while another does not.
• B. One eukaryotic cell could have a cell
membrane while another does not.
• C. Two eukaryotic cells could differ in the number
and types of organelles they contain.
• D. Two eukaryotic cells could differ in the number
and types of prokaryotes they contain
C. Two eukaryotic cells could differ in the
number and types of organelles they
contain.
Structure and Function 5
• Under a high-powered microscope, Dan sees a cellular
organelle. The organelle has a double membrane, and
the inner membrane is folded. The organelle contains its
own DNA. Which organelle does Dan see?
• A. ER
• B. mitochondria
• C. nucleus
• D. ribosome
B. mitochondria
Structure and Function 6
What is the main function of chloroplasts in a
plant cell?
• A. They produce proteins.
• B. They store water and food.
• C. They perform photosynthesis.
• D. They protect cells from the surrounding
environment.
C. They perform
photosynthesis
Structure and Function 7
• Which organelle processes and
transports proteins and lipids
Endoplasmic Reticulum
Mitosis 1
• What are the 4 reasons that Multicellular
organisms go through mitosis?
Growth, repair,
reproduction,
development
Mitosis 2
• Unicellular organisms only use
mitosis for ______?
Reproduction
Mitosis 3
• What are the 3 parts of the Cell’s Life
Cycle?
Interphase,
Mitosis,
Cytokinesis
Mitosis 4
• The cell spends MOST of it’s life in which
phase?
Interphase
Mitosis
5
• What must happen in Interphase, in
order for Mitosis to take place?
DNA is duplicated
(copied)
Mitosis 6
• During which phase do chromosomes line
up in the middle of the cell?
Metaphase
Mitosis 7
• During which phase do chromosomes
separate?
Anaphase
Mitosis
8
• When do chromosomes condense and
become visible under a microscope?
Prophase
Mitosis 9
• In which phase do new nuclear
membranes form around each group of
chromosomes, forming 2 identical nuclei?
Telophase
Mitosis10
• The division of the parent cell’s
cytoplasm is called _________
cytokinesis
Good Luck on your Cells Unit Test
Play this to help you study. It is available on
Progress Book.